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66/11kv 3 Phase Step Down/up 30 Mva Power Transformer
US$10.00-2,000.00
1 Piece
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, Audio, Wind PowerPhase
ThreeModel NO.
S-MCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001-2000, ISO9001, CCC, Test ReportUsage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
HfyTransport Package
Wooden Case PackagesSpecification
1CBM to 15CBMTrademark
HFYOrigin
ChinaHS Code
8504210000Production Capacity
20000Key features
Patented Ultra-Low Loss Technology: Reduces loss by 10-20% and saves 5% material compared to market standards.
High Purity Copper Windings: Uses high purity copper and Baosteel CRGO laminations for superior efficiency.
30-Year Normal Operation Life: Sealed structure ensures maintenance-free operation for over 30 years.
Customizable Tap Changer: OLTC (On Load Tap Changer) with 5 or 7 adjustments is available for customization.
Superior Short Circuit Resistance: High mechanical strength and low magnetic leakage ensure strong short circuit resistance.
Corrosion Resistant Coating: Electrostatic plastic spray treatment ensures paint lasts 50 years without peeling.
Comprehensive Quality Testing: Fully assembled and tested with photos/videos available upon request.
Global Standard Compliance: Loss levels meet or exceed GB and IEC standards with ISO9001 and CCC certification.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-11-10 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.21h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryQingdao Hengfengyou Electrical Engineering Co., Ltd. is a Chinese company established in 2016, specializing in electrical engineering products such as transformers and substations. With over ten production lines and a significant annual output exceeding US$100 million, they primarily export to Africa and other regions. They operate from a 1500m² plant in Shandong, China, and 90% of their sales are export-based. The company is structured as a limited company and has a diverse trade engagement in electrical and industrial components. Despite having a small number of employees, they are part of a larger group with extensive R&D investment.
Supplier typeThe supplier is a limited company operating out of Shandong, China.
Financial creditThe supplier has a registered capital of 10,000,000 RMB.
R&D capabilityThe supplier invests 6% of revenue in R&D and has a team of R&D engineers.
Production capacityThe supplier has above 10 production lines with a significant production output across various transformer types.
Product Q&A
Q:Is OEM/ODM available?
A:
Yes, it is! Our products can be Customized. We have design and engineer teams,we can customize products according to customers' drawing or requirements.
Q:What's your MOQ?
A:
One Set.
Q:How is the delivery time?
A:
It depends your order quantity and it normally takes about 15-20 days.
Q:How do you control the quality?
A:
We have QC team comply with TQM to ensure the quality. Each step is in compliance to the standards. At the same time, we will take photos and shoot video for you if you need.Every product will be fully assembled and carefully tested before packing and shipping.
Q:How long is the warranty?
A:
Within one year from the sale date, if there are any accessory problems, you just provide the photos of damaged accessory, then we will provide free accessory. According to the number of products, we will provide easily damaged accessories for free. We also can provide technical support if you need.
Send Inquiry
*To:
Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Qingdao Hengfengyou Electrical Engineering Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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